版本 e27795047092f8148984c4a235be2d77cd3309f8
embedded/RTC
Changes from beginning to e27795047092f8148984c4a235be2d77cd3309f8
Introduction
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A real-time clock (RTC) is a computer clock that keeps track of the current time.
Introduction
=============
A real-time clock (RTC) is a computer clock that keeps track of the current time.
